A guy good looking enough that even other men find him attractive
My friend David thinks Jet-Li is man sexy!
David: "I'm not gay, but i would bed him! He's man sexy!"
man sexy: a.
1. to be masculinely sexy.
2. for a man to look extremely sexy in the eyes of women.
"damn! even in jen's pin-striped slacks i'm man sexy.
A man who so epitomizes the ideals of coolness, awesomeness, manliness, badassness, and charisma that he achieves a heterosexual appeal that makes lesser men want to be him.
When Robert Plant performs, he has mansexy.
When Jimi Hendrix wails on the guitar, he has mansexy.
When Tyler Durdan kicks ass, he has mansexy.